401(k) · DOL Form 5500 · 2024

Hanford Pension and Savings Plans Committee 401(k) Plan

Data updated 2026-07-24

$1.3B
Total assets: 4,272
Participants: 99th
Percentile by assets: $305,771
Avg per participant

Official DOL plan name: Hanford Operations and Engineering Investment Plan · Sponsored by Hanford Pension and Savings Plans Committee · Washington · Administrative & Support Services

$1.3B in assets, 4,272 participants

Hanford Pension and Savings Plans Committee's Hanford Operations and Engineering Investment Plan reported $1.3B in total assets and 4,272 participants in its 2024 DOL Form 5500 filing, ranking in the 99th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

99th percentile by assets (of 116,472 plans)

Coverage in Washington

Hanford Operations and Engineering Investment Plan covers 4,272 participants in Washington, 2.9x the typical Washington plan (state average ~1,466 per filing). Assets: $1.3B.

$1.3B
total plan assets (2024 EOY): 4,272
covered participants: 99th
percentile by assets (of 116,472 plans): $305,771
avg assets per participant

Hanford Operations and Engineering Investment Plan reported net income fell from $133M in the plan year 2023 filing to $75M in the plan year 2024 filing.
Hanford Operations and Engineering Investment Plan end-of-year assets rose from $1.2B in the plan year 2023 filing to $1.3B in the plan year 2024 filing.
Hanford Operations and Engineering Investment Plan reported participants fell from 4,306 in the plan year 2023 filing to 4,272 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Washington

Industry

Administrative & Support Services

Participants vs Washington filers

In Washington, the average filing covers about 1,466 participants across 2,450 plans. Hanford Operations and Engineering Investment Plan reports 4,272 participants - 2.9x that state average ($1.3B EOY assets).

Washington filing particulars

Total Assets (Beginning of Year)	$1.2B
Net Assets (End of Year)	$1.3B
Net Income	$75M
Employer EIN	900501441
Plan Effective Date	1987-06-29
Filing Status	FILING RECEIVED

Sponsor Plan History (Hanford Pension and Savings Plans Committee)

Total plan assets by year, all Hanford Pension and Savings Plans Committee plans on file

Year	Plans	Participants	Total Assets
2022	3	9,659	$2.8B
2023	3	9,580	$3.1B
2024	3	9,523	$3.2B

Nearby 401(k) Plans in Washington

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Hanford Operations and Engineering Investment Plan vs. nearby 401(k) plans in Washington, assets vs. participants

The Boeing Company 401(k) Retirement Plan $73.9B · 139,394
Microsoft Corporation Savings Plus 401(k) Plan $65.6B · 118,818
Costco 401(k) Retirement Plan $41.0B · 202,468
Amazon 401(k) Plan $34.6B · 1,209,303
401(k) Savings Plan $10.1B · 86,668

Compare Hanford Operations and Engineering Inves… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Hanford Operations and Engineering Investment Plan by total assets, not by location.

Amway Retirement Savings Plan (MI) $1.3B · 3,387
Owens Corning Savings Plan (OH) $1.3B · 4,331
Ashland Employee Savings Plan (DE) $1.3B · 1,405
Palo Alto Networks, Inc. 401(k) Plan (CA) $1.3B · 8,164

Frequently Asked Questions

How did Hanford Operations and Engineering Investment Plan assets move in 2024? ▼

Hanford Operations and Engineering Investment Plan grew at a solid clip - up 6.1% during 2024, from $1.2B to $1.3B. Reported net income was $75M.

How have Hanford Pension and Savings Plans Committee plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Hanford Pension and Savings Plans Committee's sponsor-wide assets grew 15.0%, from $2.8B to $3.2B.

Where does Hanford Operations and Engineering Investment Plan rank by assets among Form 5500 filers? ▼

Hanford Operations and Engineering Investment Plan ranks in the 99th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).

Which 401(k) plans are similar in size to Hanford Operations and Engineering Investment Plan? ▼

Among 401(k) plans in other states, the closest by assets is Amway Retirement Savings Plan in MI ($1.3B, 3,387 participants).

Next read for Hanford Operations and Engineering Inves…

Filing takeaways

Ways to act on Hanford Operations and Engineering Investment Plan's numbers.

By total assets, Hanford Operations and Engineering Investment Plan ranks among the largest 1% of all filed plans. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Washington. Compare plans
Hanford Pension and Savings Plans Committee's sponsor-wide assets have grown 15.0% since 2022 across 3 plan years on file. More Administrative & Support Services plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 900501441.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.